Spec Sizes

Cadillac ATS vs Audi A4 Dimensions & Size Comparison

Comparing 2017 catalog dimensions. Cadillac ATS · Audi A4

Same scale for both vehicles. Generic silhouette — proportional to measured length, height, width, wheelbase, and clearance.

Side view
  • Length182.8 in – 183.6 in
  • Height54.8 in – 56.4 in
  • Wheelbase109.3 in
  • Curb weight3,373 lb – 3,693 lb
Front / width
  • Width71.1 in – 72.5 in
  • Audi A4 width72.5 in

Which is bigger?

  • Length: Cadillac ATS is 2.9 in shorter (183.2 in vs 186.1 in)
  • Width: Cadillac ATS is 0.7 in narrower (71.8 in vs 72.5 in)
  • Height: Audi A4 is 0.6 in taller (55.6 in vs 56.2 in)
  • Wheelbase: Audi A4 has a 1.7 in longer wheelbase (109.3 in vs 111.0 in)
  • Curb weight: Audi A4 is 22 lb heavier (3,533 lb vs 3,555 lb)

Biggest size differences

  1. Length: Cadillac ATS is 2.9 in shorter (183.2 in vs 186.1 in)
  2. Wheelbase: Audi A4 has a 1.7 in longer wheelbase (109.3 in vs 111.0 in)
  3. Height: Audi A4 is 0.6 in taller (55.6 in vs 56.2 in)
  4. Width: Cadillac ATS is 0.7 in narrower (71.8 in vs 72.5 in)
  5. Curb weight: Audi A4 is 22 lb heavier (3,533 lb vs 3,555 lb)

Practical verdicts

  • Easier to fit in a short garageCadillac ATS — Cadillac ATS is shorter by 2.9 in Check garage fit for Cadillac ATS · garage fit for Audi A4
  • Narrower for tight parkingCadillac ATS — Cadillac ATS is narrower by 0.7 in
  • Smaller exterior footprintCadillac ATS — Based on length × width (Cadillac ATS)

Dimension comparison

SpecCadillac ATSAudi A4Difference
Length183.2 in186.1 in2.9 in
Width71.8 in72.5 in0.7 in
Height55.6 in56.2 in0.6 in
Wheelbase109.3 in111.0 in1.7 in
Ground clearance—6.0 in—
Curb weight3,533 lb3,555 lb22 lb

Values use trim midpoints when a model year lists a range (e.g. length 182.8 in – 183.6 in).

Compare by year

Overlapping model years with dimension data.

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.